Display model of an assembly of engine parts



FIG. 1 is a side elevational view of a display model of an assembly of engine parts showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof with the lower rear parts of the assembly omitted for ease of illustration; and

FIG. 4 is a rear elevational view thereof.

The support legs have been broken away in FIGS. 3 and 4 for convenience of illustration. 

The ornamental design for a display model of an assembly of engine parts, substantially as shown and described. 